/**
 * +----------------------------------------------------------------------
 * | 「e家宜业」 —— 助力物业服务升级，用心服务万千业主
 * +----------------------------------------------------------------------
 * | Copyright (c) 2020~2021 https://www.chowa.com All rights reserved.
 * +----------------------------------------------------------------------
 * | Licensed 未经许可不能去掉「e家宜业」和「卓瓦科技」相关版权
 * +----------------------------------------------------------------------
 * | Author: jixuecong@chowa.cn
 * +----------------------------------------------------------------------
 */

import * as util from '../util';
import required from './required';

/* eslint max-len:0 */

const pattern = {
    // http://emailregex.com/
    email: /^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/,
    url: new RegExp(
        '^(?!mailto:)(?:(?:http|https|ftp)://|//)(?:\\S+(?::\\S*)?@)?(?:(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[0-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-*)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))|localhost)(?::\\d{2,5})?(?:(/|\\?|#)[^\\s]*)?$',
        'i'
    ),
    hex: /^#?([a-f0-9]{6}|[a-f0-9]{3})$/i
};

const types = {
    integer(value) {
        return types.number(value) && parseInt(value, 10) === value;
    },
    float(value) {
        return types.number(value) && !types.integer(value);
    },
    array(value) {
        return Array.isArray(value);
    },
    regexp(value) {
        if (value instanceof RegExp) {
            return true;
        }
        try {
            return !!new RegExp(value);
        } catch (e) {
            return false;
        }
    },
    date(value) {
        return (
            typeof value.getTime === 'function' &&
            typeof value.getMonth === 'function' &&
            typeof value.getYear === 'function' &&
            !isNaN(value.getTime())
        );
    },
    number(value) {
        if (isNaN(value)) {
            return false;
        }
        return typeof value === 'number';
    },
    object(value) {
        return typeof value === 'object' && !types.array(value);
    },
    method(value) {
        return typeof value === 'function';
    },
    email(value) {
        return typeof value === 'string' && !!value.match(pattern.email) && value.length < 255;
    },
    url(value) {
        return typeof value === 'string' && !!value.match(pattern.url);
    },
    hex(value) {
        return typeof value === 'string' && !!value.match(pattern.hex);
    }
};

/**
 *  Rule for validating the type of a value.
 *
 *  @param rule The validation rule.
 *  @param value The value of the field on the source object.
 *  @param source The source object being validated.
 *  @param errors An array of errors that this rule may add
 *  validation errors to.
 *  @param options The validation options.
 *  @param options.messages The validation messages.
 */
function type(rule, value, source, errors, options) {
    if (rule.required && value === undefined) {
        required(rule, value, source, errors, options);
        return;
    }
    const custom = ['integer', 'float', 'array', 'regexp', 'object', 'method', 'email', 'number', 'date', 'url', 'hex'];
    const ruleType = rule.type;
    if (custom.indexOf(ruleType) > -1) {
        if (!types[ruleType](value)) {
            errors.push(util.format(options.messages.types[ruleType], rule.fullField, rule.type));
        }
        // straight typeof check
    } else if (ruleType && typeof value !== rule.type) {
        errors.push(util.format(options.messages.types[ruleType], rule.fullField, rule.type));
    }
}

export default type;
